Cylinder shaped heater



FIG. 1 is a front view of the cylinder shaped heater showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a bottom left perspective view thereof. 

CLAIM The ornamental design for a cylinder shaped heater, as shown and described. 